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