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