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