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