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)(20,24)(21,34,35,25)(22,26)(23,29,37,44)(28,41)(30,42)(31,45)(32,47,48,39)(33,40)(36,43,38,46)(1,3)(2,7)(4,11)(5,14)(6,12)(8,15)(9,16)(10,13)(17,19,22,30)(18,23,26,37)(20,31,33,28)(21,29,35,44)(24,38,40,36)(25,27,34,42)(32,46,48,43)(39,45,47,41)(1,4,6,5)(2,8,9,13)(3,11,12,14)(7,15,16,10)(17,20,22,33)(18,24,26,40)(19,28,30,31)(21,32,35,48)(23,36,37,38)(25,39,34,47)(27,41,42,45)(29,43,44,46)(17,21)(18,25)(19,29)(20,32)(22,35)(23,27)(24,39)(26,34)(28,43)(30,44)(31,46)(33,48)(36,41)(37,42)(38,45)(40,47) 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.