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