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