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