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