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