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