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