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