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