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