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