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