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