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