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