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