Yes cellulite can be more visual after liposuction.
Don't worry just yet, many people don't see their best effects since after 9 months to 1 year so you are still in the "repair" mode.
Compression garments do not make a blind bit of difference after the post op swelling. Most studies have shown 5 - 7 days of wearing them gives optimal healing, anything else is just psychological.
It will take time for your "fat" to find its way back to your new slimline figure. keep exercising to aid the blood flow, wait it out a bit longer and enjoy your new figure under clothes for a while