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