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