One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,7,11,5,12,6,10)(3,8,13,9,4,14,15,16)(17,18)(19,23,28,38)(20,30)(21,34)(22,25)(24,32)(26,35)(27,41,31,46)(29,45,44,37)(33,47)(36,48,39,43)(40,42)(1,3,6,13,5,4,7,15)(2,8,10,9,12,14,11,16)(17,19,21,29,22,28,35,44)(18,23,26,37,25,38,34,45)(20,31,32,48,33,27,42,43)(24,39,30,46,40,36,47,41)(1,4,5,3)(2,9)(6,15,7,13)(8,11)(10,14)(12,16)(17,20)(18,24,25,40)(19,27,28,31)(21,32)(22,33)(23,36)(26,30,34,47)(29,43,44,48)(35,42)(37,41)(38,39)(45,46)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.