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