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