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