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