To circumvent Facebook's internal save to read later functionality, use this recipe. Instead of bookmarking on Facebook, share the post to your own profile (you can share it privately just to yourself) and it will be saved to Pocket.
Then
Save for later
This Action will add a new item to your Pocket queue. NOTE: If using an RSS feed Trigger, please limit the number of Pocket saves to no more than a few hundred per week
Explore more great ways to automate Pocket and Facebook