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