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