She will feel better soon! All of our babies have always been rearing to go right after coming home. We have had to MAKE them stay quite and calm. Calli took of and chased someone down the alley the day she came home from being spayed.
It took Ringer all of about 30 minutes to start jumping and he was trying to drag the vet assistant through the door when I went to pick him up. I'm sure it varies. His procedure was a bit less invasive than Anna's, though.