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