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