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