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