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