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