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