I would assume the nose wheel and the rudder can be adjusted independently of each other. So, disregarding the rudder, adjust your nosewheel so you taxi straight ahead with the pedals neutral. Once you're happy with that, adjust your rudder so that at cruise power there is no yaw. Remember, maladjusted ailerons or flaps will cause a yaw, but with roll. Under high power, a yaw to the left is normal, under a glide, yaw to the right is normal. Remember when your instructor kept yelling "MORE RIGHT RUDDER!!!" as you gunned it down the runway during those first few hours.