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