Hose it down, wash it, high pressure hose it, dry it off, lube it. Try to keep the high pressure spray away from areas like the headset and BB you idiots. Figure it out.
It's a bicycle for crissake, not a B2 stealth bomber. That being said, my new Scott Foil does sport quite the stealth gray finish. Maybe it's invisible to enemy radar. The same cannot be said of my considerable personal heft.