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