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