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