If it's still wet, blot it with a rag. Then rub with rubbing alcohol-soaked cotton ball.
The funnest stain to remove from suede are these two offenders. Yes, fun! Hear me out: stick the shoe in a thin plastic bag & put it in the freezer overnight.
Can't say I've ever spilt blood on my suede shoes, but, you know, blood happens (& it's easy to remove)! Use a cotton ball soaked in peroxide until the stain comes out.
You can try cleaning the grease off with warm water, then applying baby powder or corn starch to soak up the oil for a good 12 hours or so.