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