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