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