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