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