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