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