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