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