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