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