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