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