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