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