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