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