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