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)(23,27,34,41)(24,29,35,43)(25,28,37,30)(32,39,45,50)(33,38,47,40)(36,42,48,44)(46,49,52,51)(1,2)(3,4)(5,7,9,15)(6,10,12,13)(8,14,16,20)(11,17,18,19)(21,23,26,34)(22,27,31,41)(24,32,35,45)(25,33,37,47)(28,38,30,40)(29,39,43,50)(36,46,48,52)(42,49,44,51)(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)(33,47)(36,48)(39,49)(40,41)(43,44)(46,52)(50,51)(6,12)(10,13)(11,18)(17,19)(21,24,26,35)(22,29,31,43)(23,32,34,45)(25,36,37,48)(27,39,41,50)(28,42,30,44)(33,46,47,52)(38,49,40,51)(2,4)(7,15)(10,13)(14,20)(17,19)(24,35)(29,43)(32,45)(36,48)(39,50)(42,44)(46,52)(49,51) 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.