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