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