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