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