In short: There is no easy solution, that is always on and will not need dedicated setup and extra steps. But I will elaborate common similar solutions. Some of them will not be available on you camera.
This is the most widespread use of quick photo transfer in the professional sector and is used by many studio photographers. You simply hook ...
Note that this is the way iPhone and Android handle photo sharing/uploading: It's fully automatic with zero manual steps: 1) take photo 2) wait 3) photo is online. This is the workflow I'd like to reproduce.
If that's the experience you wish to have, here are the kinds of setups you need to use:
That's about it.
Interchangeable lens cameras don't really ...