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