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