One vertex per element, one color per generator, with an edge from x to x·s.
(1,2)(3,4)(5,6)(7,8,17,11)(9,14)(10,13)(12,18,16,19)(15,20)(21,22)(23,32,35,43)(24,36)(25,30)(26,41)(27,31)(28,34,44,40)(29,38)(33,45,50,42)(37,46)(39,47)(48,51,52,49)(2,4)(5,7,10,17)(6,11,13,8)(9,12,20,16)(14,19,15,18)(21,23)(22,28)(24,33)(25,40)(26,34)(27,35)(29,45)(30,43)(31,44)(32,41)(36,52)(37,51)(38,49)(39,50)(42,46)(47,48)(5,8)(6,12)(7,14)(9,19)(10,11)(13,16)(15,17)(18,20)(21,24,27,39)(22,29,31,46)(23,33,35,50)(25,38,26,37)(28,42,44,45)(30,47,41,36)(32,48,43,52)(34,51,40,49)A 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.