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