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