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