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