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