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