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