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