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