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