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