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