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