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