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