One vertex per element, one color per generator, with an edge from x to x·s.
(1,31,28,10,3,44,5,22,11,2,13,38,6,7,27,17,14,19)(4,39,52,34,12,49,35,47,26,9,48,53,16,21,54,8,30,37,15,20,43,25,29,36,18,41,42,24,32,51,33,40,45,23,46,50)(1,4,33)(2,25,8)(3,12,46)(5,18,15)(6,16,35)(7,41,20)(9,34,17)(10,23,24)(11,26,52)(13,32,29)(14,30,48)(19,51,36)(21,47,31)(22,39,40)(27,45,42)(28,43,54)(37,53,44)(38,49,50)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.