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