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