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