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