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