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