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