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