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