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