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