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