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)(25,30)(26,31)(27,32)(28,35)(29,39)(34,48)(36,43)(37,44)(40,46)(41,45)(42,50)(47,49)(51,52) involution — undirected(2,4)(5,7)(6,10)(8,15)(9,14)(11,19)(12,18)(13,16)(17,20)(21,23)(22,28)(24,34)(25,37)(26,35)(27,36)(29,42)(30,33)(31,43)(32,44)(38,52)(39,51)(40,49)(41,50)(45,47)(46,48) involution — undirected(5,8,9,16)(6,11,12,20)(7,13,14,15)(10,17,18,19)(21,24)(22,29)(23,34)(25,39)(26,40)(27,41)(28,42)(30,45)(31,38)(32,46)(33,47)(35,49)(36,50)(37,51)(43,52)(44,48)(7,14)(10,18)(13,15)(17,19)(21,25,27,26)(22,30,32,31)(23,35,36,37)(24,39,41,40)(28,43,44,33)(29,45,46,38)(34,49,50,51)(42,52,48,47)(6,12)(10,18)(11,20)(17,19)(23,36)(28,44)(33,43)(34,50)(35,37)(42,48)(47,52)(49,51) 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.