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