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