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