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