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