If you want to use Mac print dialog to output pdf's, you might want to make your own filters to reduce pdf file size. It's a little bit cumbersome procedure, but after you got your filters right, they will always be available to any program that can print. In your case the key is jpeg compression level.
I have made a few of different ones to reduce file size (in the picture; reduce1, 2 and 3). You can make other kind of adjustments too, and combine them all in to this one filter if you want to.
ColorSync tool can be found in your programs/additional programs folder (I can't remember the english name for that location).
AC25, Rhino6/7+Grasshopper, TwinMotion • Mac Pro 6,1 E5-1650v2-3,5GHz/128GB/eGPU:6800XT/11.6.5 • HP Z4/Xeon W-2195/256GB/RX6800XT/W10ProWS