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