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