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