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