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