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)(33,34,38,41)(35,39,44,37)(36,40,46,48)(42,47,43,45)(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)(33,35,38,44)(34,39,41,37)(36,43,46,42)(40,45,48,47)(17,18,22,19)(20,23,27,25)(21,24,29,26)(28,30,32,31)(33,36)(34,40)(35,42)(37,45)(38,46)(39,47)(41,48)(43,44)(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)(35,43)(37,47)(38,46)(39,45)(41,48)(42,44)(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)(34,37)(36,42)(38,44)(39,41)(40,45)(43,46)(47,48)(1,6,7,14)(2,9,10,16)(3,11,4,12)(5,13,8,15)(17,21,22,29)(18,24,19,26)(20,28,27,32)(23,30,25,31)(33,37)(34,35)(36,45)(38,39)(40,42)(41,44)(43,48)(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.