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