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